| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.29 | 9.323% | $22.1816 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $212.91 | 13.558% | $241.7763 | $241.78 | $241.80 | $241.80 |
| Purchase #3 | $19.94 | 11.454% | $22.2239 | $22.22 | $22.20 | $22.20 |
| Purchase #4 | $130.47 | 8.481% | $141.5352 | $141.54 | $141.55 | $141.50 |
| Purchase #5 | $125.60 | 3.823% | $130.4017 | $130.40 | $130.40 | $130.40 |
| Purchase #6 | $9.93 | 11.850% | $11.1067 | $11.11 | $11.10 | $11.10 |
| Purchase #7 | $84.60 | 3.857% | $87.863 | $87.86 | $87.85 | $87.90 |
| 7 purchase totals = | $603.74 | $657.0884 | $657.09 | $657.10 | $657.10 | |